38869874

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 59136000

約数和(自身を除く): 20266126

約数列:

[1, 2, 127, 199, 254, 398, 769, 1538, 25273, 50546, 97663, 153031, 195326, 306062, 19434937, 38869874]

約数ペア:

[(1, 38869874), (2, 19434937), (127, 306062), (199, 195326), (254, 153031), (398, 97663), (769, 50546), (1538, 25273)]